diff --git a/internal/graphicsdriver/opengl/gl/package_x.go b/internal/graphicsdriver/opengl/gl/package_x.go
index 26c2a9c97..f941f2625 100644
--- a/internal/graphicsdriver/opengl/gl/package_x.go
+++ b/internal/graphicsdriver/opengl/gl/package_x.go
@@ -14,6 +14,9 @@ package gl
 //     queryString = (PFNGLXQUERYCURRENTRENDERERSTRINGMESAPROC)
 //       glXGetProcAddressARB((const GLubyte *)"glXQueryCurrentRendererStringMESA");
 //   }
+//   if (!queryString) {
+//     return "";
+//   }
 //
 //   static const char* rendererDevice;
 //   if (!rendererDevice) {